diff --git a/package.json b/package.json
index 9ae8c89..e79ea60 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "hexo": "^5.0.0",
     "hexo-fs": "^3.0.1",
     "hexo-util": "^2.1.0",
-    "mocha": "^8.0.1",
+    "mocha": "^9.0.0",
     "nyc": "^15.0.0",
     "sinon": "^10.0.1",
     "supertest": "^6.1.3",